Is toxoplasmosis (toxo) contagious?

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Last updated: April 25, 2025View editorial policy

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From the Guidelines

Todeola is not a recognized medical condition or disease, and therefore, it is not contagious. The provided evidence does not mention "todeola" as it appears to be unrelated to the topic of toxoplasmosis discussed in the study 1. Given the information, it's essential to focus on real and recognized medical conditions to provide accurate advice on contagiousness and treatment. If you're concerned about a contagious illness, common infectious diseases include the common cold, influenza, COVID-19, chickenpox, and many others, each with different levels of contagiousness, transmission methods, and treatment approaches. For any concerns about contagious illnesses, it's best to consult with a healthcare provider who can properly diagnose the condition and recommend appropriate treatment. Without knowing which specific condition you're asking about, I cannot provide information about contagiousness, transmission methods, or treatment options. Key points to consider when discussing contagious illnesses include:

  • The specific disease or condition in question
  • Its transmission methods (e.g., airborne, contact, vector-borne)
  • The level of contagiousness
  • Appropriate treatment and prevention strategies
  • Consultation with a healthcare provider for personalized advice and diagnosis.

From the Research

Contagiousness of COVID-19 and Influenza

  • The contagiousness of COVID-19 and influenza can be influenced by various factors, including the presence of bacterial coinfections and the use of antibiotics 2, 3.
  • Studies have shown that bacterial coinfections can increase the severity and mortality of COVID-19 patients 3.
  • The use of antibiotics in COVID-19 patients has been found to be associated with increased mortality, even in the absence of bacterial coinfections 2, 3.

Co-infection with Influenza

  • Co-infection with influenza has been reported in a small percentage of COVID-19 patients, with a prevalence of 0.8% to 4.5% in different studies 4.
  • The frequency of influenza virus co-infection among patients with COVID-19 was found to be higher in Asia (4.5%) compared to America (0.4%) 4.
  • Co-infection with influenza can complicate the diagnosis, treatment, and prognosis of COVID-19, and may require different treatment approaches 4, 5.

Treatment Implications

  • The treatment of COVID-19 and influenza co-infection may involve the use of antiviral medications, such as oseltamivir, and antibiotics 5.
  • The use of oseltamivir-antibiotic combination therapy has been found to be effective in reducing the severity of symptoms and improving outcomes in patients with severe influenza-A and influenza-B infections 5.
  • The development of vaccines and nucleoside analogs, such as EIDD-2801, may provide long-lasting protection against SARS-CoV-2 due to its low mutation rate 6.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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